BAZZILL BASICS-In Stitch'z Piercing Mat. Lay your paper or cardstock on this mat; position your In Stitch'z template (not included) and using a pin; needle; or piercing tool work you template. Mat is constructed of a high density foam which protects your work surface; prevents your paper or cardstock from slipping and features a 6x12in grid. Color: black with gray grid. Measurements: 6-3/4x12-9/16x1/2in. Imported.